1220145550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1877147}}^1$

素因数の和:1877172

約数の個数: 24

約数和(自身を含む): 2444046696

約数和(自身を除く): 1223901146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1877147, 3754294, 9385735, 18771470, 24402911, 46928675, 48805822, 93857350, 122014555, 244029110, 610072775, 1220145550]

約数ペア:

[(1, 1220145550), (2, 610072775), (5, 244029110), (10, 122014555), (13, 93857350), (25, 48805822), (26, 46928675), (50, 24402911), (65, 18771470), (130, 9385735), (325, 3754294), (650, 1877147)]